/* AIBlog - Estilos custom do blog */

/* Prose typography */
.article-content {
    line-height: 1.8;
}

.article-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.article-content h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.article-content p {
    margin-bottom: 1.25rem;
    color: #374151;
}

.article-content ul, .article-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.article-content li {
    margin-bottom: 0.5rem;
    color: #374151;
}

.article-content blockquote {
    border-left: 4px solid #3b82f6;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: #f8fafc;
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
    color: #4b5563;
}

.article-content a {
    color: #2563eb;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.article-content a:hover {
    border-bottom-color: #2563eb;
}

.article-content strong {
    color: #111827;
    font-weight: 600;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.article-content th, .article-content td {
    border: 1px solid #e5e7eb;
    padding: 0.75rem;
    text-align: left;
}

.article-content th {
    background: #f9fafb;
    font-weight: 600;
}

.article-content code {
    background: #f3f4f6;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.article-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

/* Line clamp utility */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Dropdown hover */
.group:hover .group-hover\:visible {
    visibility: visible;
}
.group:hover .group-hover\:opacity-100 {
    opacity: 1;
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Share buttons - artigo (circular, coloridos) */
.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    transition: transform 0.2s, opacity 0.2s;
    text-decoration: none;
}
.share-btn:hover {
    transform: scale(1.1);
    opacity: 0.9;
    color: white;
}
.share-whatsapp { background: #25D366; }
.share-twitter { background: #000000; }
.share-facebook { background: #1877F2; }
.share-linkedin { background: #0A66C2; }
.share-telegram { background: #26A5E4; }
.share-copy {
    background: #6B7280;
    border: none;
    cursor: pointer;
}

/* Share buttons - home (menores, inline) */
.share-btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    color: white;
    transition: transform 0.2s;
    text-decoration: none;
}
.share-btn-sm:hover {
    transform: scale(1.15);
    color: white;
}
.share-btn-sm.share-copy {
    background: #6B7280;
    border: none;
    cursor: pointer;
}

/* Selection */
::selection {
    background: #bfdbfe;
    color: #1e3a5f;
}